NHC HURDAT2 · SPC Tornado Database
Hurricanes and Tornadoes That Hit Mount Vernon, IL
Every tropical system within 75 miles since 1851 and every tornado within 25 miles since 1950.
Data: NOAA NHC HURDAT2 and NOAA SPC tornado and hail reports, through 2025 · Updated
5 tropical systems have passed within 75 miles of Mount Vernon, Illinois since 1851, 0 of them at hurricane strength; the most recent was Olga in 2019. Since 1950, 94 tornadoes have touched down within 25 miles, 10 of them rated EF3 or stronger.
- Hurricanes
- 0
- Tropical storms
- 5
- Tornadoes
- 94
- EF3 or stronger
- 10
within 75 mi, since 1851
below hurricane strength
within 25 mi, since 1950
12 deaths in all
What the records show for Mount Vernon
None of the 5 tropical systems was at hurricane strength as it passed Mount Vernon; the strongest was Ike in 2008, a tropical storm with 51 mph winds when its centre passed 39 miles away. The record near Mount Vernon begins with an unnamed storm in 1902; the most recent system was Olga in 2019, a tropical storm 17 miles away. Of the 5 systems, 2 have come since 2000. Mount Vernon is tied for the most tropical storms and hurricanes within 75 miles among the 548 Illinois cities on this site. The strongest of the 94 tornadoes within 25 miles was an F5 on December 18, 1957; its path came within 20 miles, and it killed 1 person. The deadliest, an EF4 on November 17, 2013, killed 2 people. Of the 94, 6 had paths within 5 miles of the city centre, and 51 have come since 2000. March has had the most tornadoes, 20. The most recent tornado was on March 14, 2025. Of the 548 Illinois cities, 84% have more tornadoes within 25 miles than Mount Vernon. Hail has been reported within 10 miles 70 times since 1974, with stones up to 3.5 inches. Of the 548 Illinois cities, 65% have more hail reports within 10 miles than Mount Vernon.
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Tropical storms and hurricanes near Mount Vernon
| Year | Storm | Closest | Strength when closest | Peak |
|---|---|---|---|---|
| 2019 | OlgaOct 26 | 17 mi | Tropical storm (40 mph) | Tropical storm |
| 2008 | IkeSep 14 | 39 mi | Tropical storm (51 mph) | Category 4 |
| 1941 | Unnamed 1941 stormSep 25 | 9 mi | Tropical storm (40 mph) | Category 3 |
| 1915 | Unnamed 1915 stormAug 20 | 31 mi | Tropical storm (40 mph) | Category 4 |
| 1902 | Unnamed 1902 stormJun 28 | 59 mi | Tropical storm (40 mph) | Category 1 |
Strength is the sustained wind on the track at the closest point, which is not the wind felt in Mount Vernon: a hurricane's worst winds sit within a few dozen miles of its centre, and inland cities are usually past that.
Tornadoes within 25 miles of Mount Vernon
By decade
- 2020s7
- 2010s21(1 EF3+)
- 2000s23(2 EF3+)
- 1990s13(2 EF3+)
- 1980s4
- 1970s7
- 1960s5
- 1950s14(5 EF3+)
| Date | Rating | Distance | Path | Killed / injured |
|---|---|---|---|---|
| Dec 18, 1957 | F5 | 20 mi | 5.4 mi | 1 / 6 |
| Nov 17, 2013 | EF4 | 22 mi | 10.59 mi | 2 / 2 |
| Jun 2, 1990 | F4 | 24 mi | 106 mi | 1 / 12 |
| Dec 18, 1957 | F4 | in town | 16.8 mi | 1 / 45 |
| Mar 11, 2006 | F3 | 22 mi | 53.5 mi | 2 / 12 |
| Apr 21, 2002 | F3 | 10 mi | 31.5 mi | 1 / 42 |
| Apr 19, 1996 | F3 | 15 mi | 17 mi | 0 / 0 |
| Apr 5, 1958 | F3 | 17 mi | 20.6 mi | 0 / 11 |
| Dec 18, 1957 | F3 | 14 mi | 2.5 mi | 0 / 3 |
| Dec 18, 1957 | F3 | 19 mi | 19.6 mi | 0 / 1 |
| Mar 23, 2012 | EF2 | 6 mi | 2.58 mi | 1 / 2 |
| Mar 30, 1982 | F2 | 12 mi | 0.8 mi | 1 / 3 |
The strongest 12 of 94, by rating and then by deaths. Ratings before February 2007 are on the original Fujita scale.
Hail in Mount Vernon
The Storm Prediction Center has 70 hail reports within 10 miles of Mount Vernon since 1974, made on 58 separate days. Of these, 37 were 1 inch across or larger, and 4 reached 2 inches. The largest, 3.5 inches, fell on May 5, 1999. The most recent report is from March 30, 2025. April has the most reports, 27.
Source: NOAA Storm Prediction Center severe weather reports, data through 2025.
Weather by month in Mount Vernon
The nearest NOAA station with 1991–2020 climate normals is Mt Vernon 3 NE, IL, 4 miles northeast of Mount Vernon at 490 feet. July is the warmest, with an average high of 86°F and low of 67°F; January is the coolest, at 39°F and 22°F. May is the wettest at 5.1 inches of precipitation on average and January and February the driest at 2.6 inches; the year adds up to 45.0 inches over 74 days with at least a tenth of an inch. Highs reach 90°F on about 21 days a year, almost all from June to September. Lows fall below freezing on about 108 nights a year. Snowfall averages 10.4 inches a year, most of it in January. That 45.0 inches is more than at 125 of the 146 Illinois stations used on this site (86%). Wayne City, 18 miles east, has its own station (Fairfield Radio Wfiw, IL): 45.9 inches a year, 0.9 more than here, and a July average high of 90°F against 86°F.
| Month | High °F | Low °F | Precip. in | Days ≥ 0.1" | Snow in |
|---|---|---|---|---|---|
| Jan | 39 | 22 | 2.6 | 5 | 3.2 |
| Feb | 44 | 25 | 2.6 | 5 | 3.1 |
| Mar | 54 | 34 | 4.0 | 7 | 1.0 |
| Apr | 65 | 44 | 5.0 | 8 | 0.0 |
| May | 74 | 55 | 5.1 | 9 | 0.0 |
| Jun | 82 | 64 | 4.8 | 7 | 0.0 |
| Jul | 86 | 67 | 3.8 | 6 | 0.0 |
| Aug | 85 | 65 | 3.3 | 5 | 0.0 |
| Sep | 79 | 57 | 3.4 | 5 | 0.0 |
| Oct | 68 | 45 | 3.5 | 6 | 0.2 |
| Nov | 54 | 34 | 4.0 | 7 | 0.4 |
| Dec | 43 | 26 | 2.9 | 6 | 2.5 |
| Year | 64 | 45 | 45.0 | 74 | 10.4 |
Averages for 1991–2020 at Mt Vernon 3 NE, IL (490 ft), from NOAA NCEI U.S. Climate Normals. Normals describe the station; the farther a place is from it, and the bigger the difference in height, the more its weather can differ.
Floods, thunderstorm wind and lightning near Mount Vernon
Since 1996, the National Weather Service has logged 120 flood, rain, thunderstorm wind and lightning events that began within 10 miles of Mount Vernon: 79 thunderstorm wind reports, 15 flash floods, 15 heavy rain events, 9 floods and 2 lightning strikes. They killed 4 people and injured 2, and the NWS estimated $1.7 million in property and crop damage. The strongest thunderstorm gust on record here was 85 mph, on March 14, 2024. July has had the most flash floods, 4 of 15. Of the 547 Illinois cities on this site with a flash flood on record, 245 have had fewer than Mount Vernon.
March 18, 2008: flood 8 miles from the centre of Mount Vernon — 2 killed, $58,000 damage.
NWS: “Two persons died after their truck stalled in floodwater on a secondary road near Waltonville. The three occupants of the truck climbed on top of it.”
May 10, 2015: thunderstorm wind in Mount Vernon — 1 killed, $45,000 damage.
NWS: “Numerous tree limbs and power lines were blown down, along with a couple of large trees. A large tree limb blew across two mobile homes, killing a 72-year-old man who was in the mobile home closest to the tree.”
July 16, 2021: flood in Mount Vernon — 1 killed, $30,000 damage.
NWS: “Several streets on the south side of Mt. Vernon had standing water over them.”
Source: NOAA NCEI Storm Events Database, events whose starting point is on record, 1996 to June 30, 2026. Damage is the NWS estimate in the dollars of the year, not insured losses, and NWS notes that some reports are unverified.
Flood insurance claims, disaster declarations and FEMA risk ratings
Flood insurance policyholders in Mount Vernon's ZIP code 62864 have filed 13 claims with the National Flood Insurance Program since 1999, and were paid $262,000 for buildings and contents, in the dollars of each year. Of the 320 Illinois cities on this site with 10 or more claims, 26 have fewer than Mount Vernon.
Jefferson County, which includes Mount Vernon, has been named in 5 federal disaster or emergency declarations since 2002, 3 of them major disasters (by incident: 2 biological emergencies, 1 hurricane, 1 severe storm, 1 tornado). The latest major disaster declaration was Covid-19 Pandemic, on March 26, 2020. FEMA's National Risk Index gives Jefferson County a Relatively Low rating for natural hazard risk overall; by hazard: Relatively High for strong wind; Relatively Moderate for tornadoes, hail and heat waves; Relatively Low for inland flooding and lightning; Very Low for hurricanes. It models the county's expected loss from all 18 hazards it covers at $34.1 million a year, the 27th highest of 102 Illinois counties; of the hazards above, the largest share, $8.0 million (23%), is from inland flooding.
Claims: FEMA, OpenFEMA Dataset FIMA NFIP Redacted Claims – v3, summed over ZIP codes; payments in the dollars of each year, not adjusted for inflation. Declarations: Disaster Declarations Summaries – v2, by county. Retrieved October 25, 2026. This product uses the Federal Emergency Management Agency's OpenFEMA API, but is not endorsed by FEMA. The Federal Government or FEMA cannot vouch for the data or analyses derived from these data after the data have been retrieved from the Agency's website(s).
Risk ratings: FEMA, National Risk Index county table, December 2025 (v1.20), retrieved October 26, 2026; ratings compare counties nationwide, are meant for planning and are no substitute for a local risk assessment. This product uses the Federal Emergency Management Agency's National Risk Index dataset API or downloadable datasets but is not endorsed by FEMA. The Federal Government or FEMA cannot vouch for the data or analyses derived from these data after the data have been retrieved from the Agency's website(s).
What counts as a pass, the distances and the sources: how this storm history is built.
Cities near Mount Vernon
- Woodlawn, IL8 mi
- Wayne City, IL18 mi
- Sesser, IL18 mi
- Centralia, IL18 mi
- Salem, IL21 mi
- Odin, IL22 mi
- Benton, IL22 mi
- Sandoval, IL23 mi
- Christopher, IL25 mi
- Nashville, IL26 mi
- Mc Leansboro, IL26 mi
- Mulkeytown, IL26 mi
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